<ng-container>
  <div class="number-input-group">
    <input title="" type="text"
           class="form-control form-control-sm" [value]="inputValue" #inputElem (input)="valueChanged($event)">
    <div class="number-input-btns">
      <span class="increase fa fa-caret-up" (click)="increase()" ngToolsMouseDownUp
            (mouseDown)="intervalIncrease()"
            (mouseUp)="clearInterval()"></span>
      <span class="decrease fa fa-caret-up" (click)="decrease()" ngToolsMouseDownUp
            (mouseDown)="intervalDecrease()"
            (mouseUp)="clearInterval()"></span>
    </div>
  </div>
</ng-container>
